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Portable electronic device and its optical imaging lens

An optical imaging lens and lens technology, applied in optics, optical components, installation, etc., can solve the problems of long lens length, unable to meet the design requirements of thin mobile phones, etc., and achieve the effect of shortening lens length and good optical performance.

Active Publication Date: 2016-09-28
GENIUS ELECTRONICS OPTICAL XIAMEN
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the known six-piece optical imaging lens, such as: U.S. Patent No. 8345354 and Taiwan Patent Publication No. 201250283 disclose a kind of optical lens composed of six lenses. Design Requirements for Thin Phones

Method used

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  • Portable electronic device and its optical imaging lens
  • Portable electronic device and its optical imaging lens
  • Portable electronic device and its optical imaging lens

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Embodiment Construction

[0127] In order to further illustrate various embodiments, the present invention provides description drawings. These drawings are part of the disclosure content of the present invention, which are mainly used to illustrate the embodiments, and can explain the operating principles of the embodiments in conjunction with the relevant descriptions in the description. With reference to these contents, those skilled in the art should understand other possible implementations and advantages of the present invention. Components in the drawings are not drawn to scale, and similar component symbols are generally used to denote similar components.

[0128] The term "a lens has positive refractive power (or negative refractive power)" in this specification means that the lens has positive refractive power (or negative refractive power) in the area near the optical axis. "The object side (or image side) of a lens includes a convex surface (or concave surface) in a certain area" means tha...

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Abstract

The invention relates to an optical imaging lens and an electronic device using the lens. A six-piece optical imaging lens, including six lenses in sequence from the object side to the image side. The object side of the first lens includes a convex portion located in the vicinity of the optical axis; the image side of the second lens includes a convex portion located in the vicinity of the circumference; the third lens has a negative refractive power; the fourth The image side of the lens includes a convex portion located near the circumference; and the image side of the sixth lens includes a concave portion located near the optical axis and a convex portion located near the circumference. The electronic device of the present invention includes a casing; and an image module, which includes the above-mentioned optical imaging lens; a lens barrel for supplying and disposing the optical imaging lens; a module rear seat unit; and an image sensor. The present invention can improve the imaging quality and shorten the length of the lens by controlling the concave-convex surface arrangement and / or the characteristics of the refractive index of each lens.

Description

technical field [0001] The present invention is related to a portable electronic device and its optical imaging lens, and especially related to a portable electronic device using a six-piece lens and its optical imaging lens. Background technique [0002] In recent years, the popularization of mobile phones and digital cameras has led to the vigorous development of photography modules including optical imaging lenses, lens barrels, and image sensors. The thinner and lighter mobile phones and digital cameras have also increased the demand for miniaturization of photography modules. High, with the technological advancement and size reduction of the Charge Coupled Device (CCD) or Complementary Metal-Oxide Semiconductor (CMOS), the optical imaging lens installed in the camera module It is also necessary to reduce the size, but the good optical performance of the optical imaging lens is also necessary to take into account. [0003] The known optical imaging lenses are mostly fou...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G02B13/18G02B7/02G03B30/00
CPCG03B17/12G02B13/0045G02B9/62
Inventor 陈思翰张加欣张仲志
Owner GENIUS ELECTRONICS OPTICAL XIAMEN
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